754 int uml_vector_attach_bpf(int fd, void *bpf)  in uml_vector_attach_bpf()  argument
756 	struct sock_fprog *prog = bpf;  in uml_vector_attach_bpf()
758 	int err = setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, bpf, sizeof(struct sock_fprog));  in uml_vector_attach_bpf()
765 int uml_vector_detach_bpf(int fd, void *bpf)  in uml_vector_detach_bpf()  argument
767 	struct sock_fprog *prog = bpf;  in uml_vector_detach_bpf()
769 	int err = setsockopt(fd, SOL_SOCKET, SO_DETACH_FILTER, bpf, sizeof(struct sock_fprog));  in uml_vector_detach_bpf()
776 	struct sock_filter *bpf;  in uml_vector_default_bpf()  local
788 	bpf = uml_kmalloc(  in uml_vector_default_bpf()
790 	if (bpf) {  in uml_vector_default_bpf()
791 		bpf_prog->filter = bpf;  in uml_vector_default_bpf()
793 		bpf[0] = (struct sock_filter){ 0x20, 0, 0, 0x00000008 };  in uml_vector_default_bpf()
795 		bpf[1] = (struct sock_filter){ 0x15, 0, 3, ntohl(*mac1)};  in uml_vector_default_bpf()
797 		bpf[2] = (struct sock_filter){ 0x28, 0, 0, 0x00000006 };  in uml_vector_default_bpf()
799 		bpf[3] = (struct sock_filter){ 0x15, 0, 1, ntohs(*mac2)};  in uml_vector_default_bpf()
801 		bpf[4] = (struct sock_filter){ 0x6, 0, 0, 0x00000000 };  in uml_vector_default_bpf()
803 		bpf[5] = (struct sock_filter){ 0x6, 0, 0, 0x00040000 };  in uml_vector_default_bpf()
815 	struct sock_filter *bpf;  in uml_vector_user_bpf()  local
839 	bpf = uml_kmalloc(statbuf.st_size, UM_GFP_KERNEL);  in uml_vector_user_bpf()
840 	if (bpf == NULL) {  in uml_vector_user_bpf()
844 	bpf_prog->filter = bpf;  in uml_vector_user_bpf()
845 	res = os_read_file(ffd, bpf, statbuf.st_size);  in uml_vector_user_bpf()
848 		kfree(bpf);  in uml_vector_user_bpf()